Case file · DatabreachRecords

The John Buck Company (“Tjbc”) data breach case filings

2 lawsuits recorded against The John Buck Company (“Tjbc”) in United States courts.

Got a The John Buck Company (“Tjbc”) letter? Ask a question

Recorded filings

Data breach lawsuits in Illinois, Massachusetts, most recently January 2026.

  1. June 2025 · Illinois

    The John Buck Company (“Tjbc”) Data Breach Notification Letter

    Data exposed: Social Security numbers, Dates of birth, Home addresses

    Settlement and complaint details · Live case list

  2. January 2026 · Massachusetts

    The John Buck Company (“TJBC”) Data Breach Notification Letter

    Data exposed: Social Security numbers, Dates of birth, Home addresses, Driver's license numbers

    Settlement and complaint details · Live case list

Got a notification letter?

If you received a The John Buck Company (“Tjbc”) data breach notification letter, your personal information may have been exposed in a breach like the lawsuits recorded here. You can ask about the The John Buck Company (“Tjbc”) filings on the national overview contact form. Nothing on this site is legal advice.

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